trace subsystem


List(s): linux-trace-kernel@vger.kernel.org
Fixed bugs: 69
Parent subsystem(s): kernel (122)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in ring_buffer_map_get_reader (3) prio:low trace -1 C 2 12d 13d PATCH [1d22h]
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 3 6d21h 23d PATCH [16d]
WARNING in free_ei prio:low fs trace -1 81 20d 27d
KASAN: slab-out-of-bounds Read in seq_buf_putmem prio:normal trace block 19 15 11d 27d PATCH [7d10h]
INFO: task hung in ftrace_set_clr_event prio:low trace 1 syz 1 20d 35d
KASAN: use-after-free Read in ignore_event prio:normal actionable trace 19 1 51d 41d
KCSAN: data-race in __rb_reserve_next / ring_buffer_iter_peek prio:low race:harmful trace 6 6 12d 42d
KCSAN: data-race in ring_buffer_unlock_commit / ring_buffer_unlock_commit race:harmful prio:low trace 6 12 1d10h 47d 💬 1 [45d]
WARNING in trace_rb_cpu_prepare prio:low trace -1 syz, C inconclusive 2170 53m 48d 💬 1 [12d]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog race:harmful prio:low bpf trace 6 2 43d 52d PATCH [30d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 204d 200d PATCH [199d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 172d 205d 💬 5 [163d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 170d 211d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 74d 271d 💬 3 [255d]
INFO: task hung in relay_open (2) prio:low trace block 1 syz error 30 43d 284d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 63 2d19h 312d
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 188d 411d 💬 2 [319d]
INFO: task hung in blk_trace_setup (4) prio:low block trace 1 syz done error 34 38d 431d
WARNING in tracepoint_probe_unregister (3) prio:low trace -1 syz, C 320 2d19h 641d PATCH [154d]
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 71 3d09h 968d PATCH [962d]
INFO: task hung in blk_trace_ioctl (4) prio:low trace block 1 syz, C done 89 1d02h 1024d PATCH [1022d]
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 226 1d07h 1685d
WARNING in get_probe_ref prio:low trace block -1 syz, C done error 54 1d12h 2316d 💬 9 [178d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __rb_reserve_next / rb_iter_head_event trace race:benign prio:low 6 1 6d16h 6d16h
KCSAN: data-race in probe_sched_wakeup / tracing_stop_cmdline_record trace race:benign prio:low 6 2 19d 27d
KASAN: slab-use-after-free Read in uprobe_mmap (2) prio:normal perf trace 19 2 31d 27d PATCH [10d]
KCSAN: data-race in probe_sched_switch / tracing_start_sched_switch race:benign prio:low trace 6 6 9d05h 31d
KCSAN: data-race in rb_get_reader_page / ring_buffer_unlock_commit race:benign prio:low trace 6 3 4d02h 32d
KCSAN: data-race in rb_move_tail / rb_watermark_hit race:benign prio:low trace 6 1 32d 32d
KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit race:benign prio:low trace 6 3 21d 36d
KCSAN: data-race in probe_sched_switch / tracing_stop_cmdline_record race:benign prio:low trace 6 9 3d12h 43d
KCSAN: data-race in probe_sched_wakeup / tracing_start_sched_switch race:benign prio:low trace 6 2 5h09m 45d
KCSAN: data-race in do_readlinkat / ring_buffer_unlock_commit race:benign prio:high trace 6 1 50d 50d